The proportion of individuals in a population having a disease. Prevalence is a statistical concept referring to the number of cases of a disease that are present in a particular population at a given time.\
(ref.: http://www.medterms.com/script/main/art.asp?articlekey=11697) .

DESCRIPTION

The proportion of individuals in a population having a disease. Prevalence is a statistical concept referring to the number of cases of a disease that are present in a particular population at a given time.\
(ref.: http://www.medterms.com/script/main/art.asp?articlekey=11697) .